Forward Citations = 15

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5 inventors (with patents filed for the assignee):

Matthew Man Ho Ku (4 out of 6 patents)

Run Qin Tan (2 out of 2 patents)

Weiming Liao (1 out of 3 patents)

4. Yue Zheng (1 out of 8 patents)

5. Li Fang Guo (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8427114 - Apparatus for controlling LED indicator of charging status at the primary control side of an AC-DC power charger (2013-04-23),

2. 8201012 - Load adaptive EMI reduction scheme for switching mode power supply (2012-06-12),

3. 8129958 - Transition mode power factor correction device with built-in automatic total harmonic distortion reduction feature (2012-03-06),

4. 8045308 - Clamp protection circuit and a PFC control circuit employing such clamp protection circuit (2011-10-25),

Company Overview

Evergreen Micro Devices is a leading provider of mixed-signal integrated circuits for high-performance RF and microwave applications. With a focus on innovation and quality, the company offers a wide range of products designed to meet the demanding requirements of the aerospace, defense, and telecommunications industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#1,080 in Shenzhen

#6,438 in China

Shenzhen, China

Evergreen Micro Devices Co., Ltd.

Forward Citations = 15

5 inventors:

Matthew Man Ho Ku (4 out of 6 patents)

Run Qin Tan (2 out of 2 patents)

Weiming Liao (1 out of 3 patents)

4. Yue Zheng (1 out of 8 patents)

5. Li Fang Guo (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Evergreen Micro Devices Co., Ltd.. Retrieved from https://idiyas.com/company/evergreen-micro-devices-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]